Kanafeev Rustam

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 4, 2025 (latest changes Oct. 4, 2025).

41 place (617.33).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (757.14 * 3.50 * 1 + 987.34 * 3.65 * 0.71 + 714.29 * 2.60 * 1 + 820.51 * 2.90 * 0.14 + 0) / (3.50 * 1 + 3.65 * 0.71 + 2.60 * 1 + 2.90 * 0.14 + 1) = 733.2196820563537

p2 = (757.14 * 3.50 * 1 + 987.34 * 3.65 * 0.71 + 714.29 * 2.60 * 1 + 820.51 * 2.90 * 0.14) / max_coefficients = 501.4432432432433

score = 733.2196820563537 * 0.5 + 501.4432432432433 * 0.5 = 617.3314626497985

Rating changes

Show

all results
Date Place Points Reason
2025-10-04 37 -> 41 640.94 -> 617.33

Riichi over Volga: 86% -> 71%
2025-09-26 32 -> 37 653.82 -> 640.94

Autumn Agari tournament: 29% -> 14%
2025-09-14 33 -> 32 653.82
2025-09-12 34 -> 33 653.82
2025-09-10 35 -> 34 653.82
2025-09-03 36 -> 35 653.82
2025-09-01 37 -> 36 646.46 -> 653.82
2025-08-31 34 -> 37 646.46
2025-08-04 32 -> 34 665.96 -> 646.46

Riichi over Volga: 100% -> 86%
2025-08-03 27 -> 32 665.96

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 757 2025-05-03 18/71 100% 3.50 RR Riichi over The Volga 2025 Samara
2 714 2025-01-26 13/43 100% 2.60 RR Riichi On Ice Samara
3 987 2024-08-04 🥈 2/80 71% 3.65 RR Riichi over Volga Samara
4 821 2023-11-26 8/40 14% 2.90 CRR Autumn Agari tournament Moscow